Ruler



FIG. 1 is a top plan view of the ruler showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a rear edge elevation view thereof;

FIG. 4 is a front edge elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a perspective view thereof.

No claim is made to the line indicia shown on the blade portion of FIGS. 1 and 7. 

The ornamental design for ruler, as shown and described. 